Type 2 Diabetes (T2D) is a serious health concern and identifying gene markers associated with the disease can help catch it early in new patients.
Our analysis is focused on
Identifying gene markers
Identifying key over- and under-expressed genes
Looking into co-expression of key genes
Data source:
A Systems Genetics Approach Identifies Genes and Pathways for Type 2 Diabetes in Human Islets
(PMID: 22768844) (GEO ID: GDS4337)
Data set overview:
14481 different genes
63 samples
9 with T2D
54 controls
Descriptive statistics:
Similar mean gene expression across groups
Overall low mean expression levels
Slightly right-skewed distribution
=> Investigate significant difference of genes between the groups
Frederik
Bolette
Lena
Final p-value selection was p < 0.01
635 genes labelled significant
Top 30 most significant (lowest p-vals) chosen for visualisation

vælger 10 gener, correlation matrix
Bolette
1) Difference in two methods
2) Sum up which genes are found by the analysis
3) does they support the litterature? uniprot…